赛尔图因1缺乏对热囊细胞的影响及其对孕前的病变发生的影响
Hongbiao Yu1, Ling Chen2, Ping Du1
1Department of Obstetrics and Gynecology, The Second Clinical College of North Sichuan Medical College, Nanchong Central Hospital, Nanchong, Sichuan, China.
概括
赛尔图因1 (SIRT1) 缺乏与妊娠前有关. 降低的SIRT1会损害 trofhoblast 迁移和胎盘生长因子 (PlGF) 的分泌,同时增加可溶性FMS类型的氨酸激酶1 (sFlt-1) 水平,从而导致子前期.
科学领域:
- 生殖生物学 生殖生物学
- 分子内分泌学分子内分泌学
- 怀孕的病理生理学怀孕的病理生理学
背景情况:
- Sirtuin 1 (SIRT1) 在妊娠调节中起作用,主要在胎盘细胞中.
- 有限的数据存在于SIRT1和先兆子 (PE) 之间的关联.
- 这项研究研究了SIRT1在PE病理生理学中的作用.
研究的目的:
- 调查Sirtuin 1 (SIRT1) 在孕前 (PE) 的病理生理学中的作用.
- 分析PE胎盘和血清中SIRT1的表达和相关因素.
- 为了评估SIRT1对热囊细胞功能的影响.
主要方法:
- 量化实时PCR,西部涂抹和ELISA被用于测量40名PE患者和40名对照者的胎盘和血清SIRT1,胎盘生长因子 (PlGF) 和可溶性FMS类铁酶-1 (sFlt-1).
- 实验室试验评估了SIRT1调节对HTR-8/SVneo细胞迁移,侵入和PlGF和sFlt-1分泌的影响.
主要成果:
- 与健康对照组相比,PE患者的胎盘SIRT1表达显著降低.
- 在PE组中,血清SIRT1和plgf水平下降,而sFlt-1水平升高.
- 降低SIRT1的调节减少了 trofhoblast 细胞的迁移和入侵,减少了 PlGF 的分泌,增加了 sFlt-1 的分泌.
结论:
- 缺少SIRT1可能有助于先兆子的发病.
- 减少的SIRT1会影响热囊细胞的迁移和入侵.
- 缺少SIRT1会改变plgf和sflt-1的分泌,可能导致PE的发展.
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